FOUR-DIMENSIONAL NON-BINARY LDPC-CODED MODULATION SCHEMES FOR ULTRA HIGH-SPEED OPTICAL FIBER COMMUNICATION
    1.
    发明申请
    FOUR-DIMENSIONAL NON-BINARY LDPC-CODED MODULATION SCHEMES FOR ULTRA HIGH-SPEED OPTICAL FIBER COMMUNICATION 有权
    用于超高速光纤通信的四维非二进制LDPC编码调制方案

    公开(公告)号:US20120260142A1

    公开(公告)日:2012-10-11

    申请号:US13441808

    申请日:2012-04-06

    IPC分类号: H03M13/05 G06F11/10

    摘要: Systems and methods are disclosed for communicating signals, by receiving a K-symbol-long input block from a 2m-ary source channel; encoding the input block into a 2m-ary non-binary low-density parity-check (LDPC) codeword of length N; and mapping each 2m-ary symbol to a point in a signal constellation comprised of 2m points, wherein a non-binary LDPC code is used as the component code for forward error correction in a coded modulation scheme capable of achieving optical fiber communication at rates beyond 100 Gb/s.

    摘要翻译: 公开了通过从2m源信道接收K符号长的输入块来传送信号的系统和方法; 将输入块编码为长度为N的2m元非二进制低密度奇偶校验(LDPC)码字; 并将每个2m元符号映射到由2m点组成的信号星座中的一个点,其中使用非二进制LDPC码作为能够以超出速率实现光纤通信的编码调制方案中的前向纠错的分量码 100 Gb / s。

    Four-dimensional non-binary LDPC-coded modulation schemes for ultra high-speed optical fiber communication
    2.
    发明授权
    Four-dimensional non-binary LDPC-coded modulation schemes for ultra high-speed optical fiber communication 有权
    用于超高速光纤通信的四维非二进制LDPC编码调制方案

    公开(公告)号:US08719656B2

    公开(公告)日:2014-05-06

    申请号:US13441808

    申请日:2012-04-06

    IPC分类号: H03M13/00 H04L1/18

    摘要: Systems and methods are disclosed for communicating signals, by receiving a K-symbol-long input block from a 2m-ary source channel; encoding the input block into a 2m-ary non-binary low-density parity-check (LDPC) codeword of length N; and mapping each 2m-ary symbol to a point in a signal constellation comprised of 2m points, wherein a non-binary LDPC code is used as the component code for forward error correction in a coded modulation scheme capable of achieving optical fiber communication at rates beyond 100 Gb/s.

    摘要翻译: 公开了通过从2m源信道接收K符号长输入块来传送信号的系统和方法; 将输入块编码为长度为N的2m元非二进制低密度奇偶校验(LDPC)码字; 并将每个2m元符号映射到由2m点组成的信号星座中的一个点,其中使用非二进制LDPC码作为能够以超出速率实现光纤通信的编码调制方案中的前向纠错的分量码 100 Gb / s。